1. Spermatoceles;Crossan;Ann. Surg.,1920
2. Spermatoceles;Whitney;Amer. Jour. Urol.,1907
3. Hydrocele, a study of 502 cases;Campbell;Surg., Gynecol and Obstet.,1927
4. Observation sur une Spermatocele tres considerable;Querin;Jour. de med. mil. Paris,1785